n = int(input())
l = list(map(int,input().split()))

ans = 0
for i in range(n - 2):
    for j in range(i + 1,n - 1):
        for k in range(j + 1,n):
            if l[i] != l[j] and l[j] != l[k] and l[i] != l[k]:
                if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]:
                    ans += 1

print(ans)                     n = int(input()) n int(input()) int input() input l = list(map(int,input().split())) l list(map(int,input().split())) list map(int,input().split()) map int input().split() ().split () input split ans = 0 ans 0 for i in range(n - 2):
    for j in range(i + 1,n - 1):
        for k in range(j + 1,n):
            if l[i] != l[j] and l[j] != l[k] and l[i] != l[k]:
                if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]:
                    ans += 1 i range(n - 2) range n - 2 n 2 for j in range(i + 1,n - 1):
        for k in range(j + 1,n):
            if l[i] != l[j] and l[j] != l[k] and l[i] != l[k]:
                if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]:
                    ans += 1 j range(i + 1,n - 1) range i + 1 i 1 n - 1 n 1 for k in range(j + 1,n):
            if l[i] != l[j] and l[j] != l[k] and l[i] != l[k]:
                if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]:
                    ans += 1 k range(j + 1,n) range j + 1 j 1 n if l[i] != l[j] and l[j] != l[k] and l[i] != l[k]:
                if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]:
                    ans += 1 l[i] != l[j] and l[j] != l[k] and l[i] != l[k] l[i] != l[j] and l[j] != l[k] l[i] != l[j] l[i] l i l[j] l j l[j] != l[k] l[j] l j l[k] l k l[i] != l[k] l[i] l i l[k] l k if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]:
                    ans += 1 l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i] l[i] + l[j] > l[k] and l[i] + l[k] > l[j] l[i] + l[j] > l[k] l[i] + l[j] l[i] l i l[j] l j l[k] l k l[i] + l[k] > l[j] l[i] + l[k] l[i] l i l[k] l k l[j] l j l[j] + l[k] > l[i] l[j] + l[k] l[j] l j l[k] l k l[i] l i ans += 1 ans 1 print(ans) print ans ans = 0 0 ans ans += 1 1 ans l = list(map(int,input().split())) list(map(int,input().split())) l n = int(input()) int(input()) n
n = int(input())
l = list(map(int,input().split()))

ans = 0
for i in range(n - 2):
    for j in range(i + 1,n - 1):
        for k in range(j + 1,n):
            if l[i] != l[j] and l[j] != l[k] and l[i] != l[k]:
                if l[i] + l[j] > l[k] and l[i] + l[k] > l[j] and l[j] + l[k] > l[i]:
                    ans += 1

print(ans)                    